Malicious Code Injection in steep_bobolink_requirement Package

steep_bobolink_requirement Updated 27 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-96769: Malicious code in steep_bobolink_requirement (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The steep_bobolink_requirement package is part of the npm ecosystem, primarily used for managing dependencies in JavaScript applications. It is designed to facilitate the installation and management of various libraries and tools necessary for development. However, this package has been identified as part of a malicious campaign that exploits npm's publishing system, leading to significant security concerns.

Vulnerability Detail

The vulnerability in the steep_bobolink_requirement package stems from its association with a malicious campaign that floods the npm registry with derivative packages. These packages contain scripts that automatically modify the package.json file to remove private flags, alter version numbers, and generate random package names. This behavior not only compromises the integrity of the npm registry but also poses risks to developers who may unknowingly use these compromised packages, potentially leading to unauthorized access or data breaches.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall steep_bobolink_requirement

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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Workaround

As a temporary workaround, you can avoid using the steep_bobolink_requirement package and replace it with a trusted alternative. Additionally, you can implement strict package auditing by using tools like npm audit to identify and address vulnerabilities in your dependencies.

Conclusion

The steep_bobolink_requirement package poses a significant security risk due to its malicious code injection. It is crucial for developers to be vigilant and remove any affected packages from their projects. Regular monitoring and updating of dependencies can help safeguard against such vulnerabilities.

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FAQ

It is an npm package used for managing dependencies in JavaScript applications, but it has been identified as part of a malicious campaign.

The vulnerability can lead to unauthorized modifications of your package.json file, potentially compromising your application's security.

You should uninstall the steep_bobolink_requirement package immediately and check for any other affected dependencies.

You can use tools like Vulert, which monitors your package-lock.json for vulnerabilities in real-time without requiring code access.

Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without any signup.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall steep_bobolink_requirement

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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